Base | Representation |
---|---|
bin | 111111100010100… |
… | …0110010111001101 |
3 | 12111120211000110110 |
4 | 1333011012113031 |
5 | 13331300340323 |
6 | 551321030233 |
7 | 103556032266 |
oct | 17705062715 |
9 | 5446730413 |
10 | 2132043213 |
11 | 9a4534693 |
12 | 4b6025379 |
13 | 27c929b41 |
14 | 16322b96d |
15 | c7296793 |
hex | 7f1465cd |
2132043213 has 16 divisors (see below), whose sum is σ = 2968966656. Its totient is φ = 1358351280.
The previous prime is 2132043211. The next prime is 2132043217. The reversal of 2132043213 is 3123402312.
It is not a de Polignac number, because 2132043213 - 21 = 2132043211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2132043213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132043211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67606 + ... + 93992.
It is an arithmetic number, because the mean of its divisors is an integer number (185560416).
Almost surely, 22132043213 is an apocalyptic number.
2132043213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2132043213 is a deficient number, since it is larger than the sum of its proper divisors (836923443).
2132043213 is a wasteful number, since it uses less digits than its factorization.
2132043213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27584.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 2132043213 is about 46174.0534607912. The cubic root of 2132043213 is about 1287.0596276700.
Adding to 2132043213 its reverse (3123402312), we get a palindrome (5255445525).
The spelling of 2132043213 in words is "two billion, one hundred thirty-two million, forty-three thousand, two hundred thirteen".
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